1 files changed, 15 insertions, 0 deletions
diff --git a/packages/taler-harness/src/harness/harness.ts b/packages/taler-harness/src/harness/harness.ts
index ea2406f52..a8cd1131d 100644
--- a/packages/taler-harness/src/harness/harness.ts
+++ b/packages/taler-harness/src/harness/harness.ts
@@ -1013,6 +1013,18 @@ export class ExchangeService implements ExchangeServiceInterface {
     );
   }
 
+  /**
+   * Run the taler-exchange-expire command once in test mode.
+   */
+  async runExpireOnce() {
+    await runCommand(
+      this.globalState,
+      `exchange-${this.name}-expire-once`,
+      "taler-exchange-expire",
+      [...this.timetravelArgArr, "-c", this.configFilename, "-t"],
+    );
+  }
+
   changeConfig(f: (config: Configuration) => void) {
     const config = Configuration.load(this.configFilename);
     f(config);
@@ -1056,6 +1068,9 @@ export class ExchangeService implements ExchangeServiceInterface {
     config.setString("taler-exchange-secmod-eddsa", "lookahead_sign", "20 s");
     config.setString("taler-exchange-secmod-rsa", "lookahead_sign", "20 s");
 
+    // FIXME: Remove once the exchange default config properly ships this.
+    config.setString("exchange", "EXPIRE_IDLE_SLEEP_INTERVAL", "1 s");
+
     const exchangeMasterKey = createEddsaKeyPair();
 
     config.setString(